ip route add blackhole 2620:102:4000::/42
ip route add blackhole 130.49.0.0/17
ip route add blackhole 2620:102:401e::/47
ip route add blackhole 192.52.163.0/24
ip route add blackhole 130.49.0.0/16
ip route add blackhole 192.52.240.0/24
ip route add blackhole 192.52.164.0/23
ip route add blackhole 136.142.0.0/16